Data specific to Irises (Edit)
Hybridizer: Don Denney by J. McWhirter
Year Of Registration: 1989
Year Of Introduction (May Differ From Registry): 1990
Seedling Number: D79-16
Classification: Tall Bearded (TB)
Registered Height: 38 inches (97 cm)
Bloom Season: Early
Early Mid
Mid
Bloom Color Classification: Wine
Flower Patterns: Bitone
Bloom Color Description: Rich cherry mahogany red
Beard Color: Mustard
Awards: Honorable Mention: 1993

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Tetraploid
Parentage: Spectacular Bid X Maroon Velvet
Child plants: 5 child plants

Image
Common names
  • Tall Bearded Iris
  • Iris

Photo Gallery
Location: Northern California
Date: April14, 2020
Sinister
Uploaded by iciris
Location: Wonthaggi/North , Victoria, Australia
Date: 2020-11-07
Discussion Threads about this plant
Thread Title Last Reply Replies
Iris 'Sinister' by valleylynn Jul 10, 2020 8:38 AM 2

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